Hi,
We can get rid of a memset in
arch/powerpc/platforms/cell/spufs/lscsa_alloc.c::spu_alloc_lscsa_std() by
using vzalloc() rather than vmalloc()+memset().
Completely untested patch below since I have no hardware nor tools to
compile this.
Signed-off-by: Jesper Juhl <j...@chaosbits.net>
---
lscsa_alloc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
index a101abf..3b894f5 100644
--- a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
+++ b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
@@ -36,10 +36,9 @@ static int spu_alloc_lscsa_std(struct spu_state *csa)
struct spu_lscsa *lscsa;
unsigned char *p;
- lscsa = vmalloc(sizeof(struct spu_lscsa));
+ lscsa = vzalloc(sizeof(struct spu_lscsa));
if (!lscsa)
return -ENOMEM;
- memset(lscsa, 0, sizeof(struct spu_lscsa));
csa->lscsa = lscsa;
/* Set LS pages reserved to allow for user-space mapping. */
--
Jesper Juhl <j...@chaosbits.net> http://www.chaosbits.net/
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